You'll love creating all kinds of jewelry designs with this Beadalon crimp bead variety pack. This pack includes four vials of crimp beads in different sizes. You'll receive a vial of 250 #0 crimp beads (0.8mm or .031 in), a vial of 150 #1 crimp beads (1.3mm or .051 in), a vial of 125 #2 crimp beads (1.5mm or .059 in), and one vial of 75 #3 crimp beads (1.8mm or .071 in). They feature a versatile silver color that will work with all kinds of styles. The chart on the back of the packaging will help you determine which crimper you need for each crimp. They will give your jewelry designs a secure and professional finishing touch.